No. On the whole Western European countries are under capitalist governments. Great Britain and Greece are the only two countries who, by definition of their constitutions are socialist countries.
Western Europe has many countries, each with their own government. You may be thinking of the European Union, but this is not a government and not all countries in western Europe are members of the European Union.
Catholicism.
The Western European Union was an organization that untied Western Europe. However, it was terminated in June 2011. The European Union could also be labeled as uniting Western Europe in addition to other parts of Europe.
It depends on the period you are asking about. In the interwar years the main fear was of subversion, not of war with the Soviet Union. In the Cold War the fear of actual war was added. I don't think the existence of the Soviet Union had any real influence on social policy in Western Europe. After WWII there was a swing to the Left in many West European countries, and most of them increased welfare provision. The reasons for this were the result of internal politics.
Yes a lot don't eat it
Europe is in three hemispheres: the Western, the Eastern, and the Northern.
Socialism or Barbarism has 126 pages.
The Future of Socialism has 540 pages.
Voluntary Socialism has 228 pages.
No many hindues wear western/european styles of clothing.
the North European Plain
In the 21st Century, many European Western nations have seen economic slumps and increased trade with Eastern nations.